package reader.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import reader.entity.Evaluation;

import java.util.List;
import java.util.Map;

public interface EvaluationMapper extends BaseMapper<Evaluation> {
//    因为查询的内容里面需要多表查询，所以用map组装
List<Map> selectByBookId(Long bookId);
}
